NMDC Steel Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 12/11/2026 ,inter alia, to consider and approve the Unaudited Financial Results of the Company for the Quarter & Half Year ended on 30th September 2026.

No. 18(2)/2026/86 05th November 2026 BSE Limited National Stock Exchange of Calcutta Stock Exchange Phiroze Jeejeebhoy India Limited Limited Towers, Dalal Street, Exchange Plaza, C-1, Block G, 7, Lyons Range, Murgighata, Mumbai – 400001. Bandra-Kurla Complex, Dalhousie, Kolkata, Scrip Code: 543768 Bandra (East), Mumbai – 400051 West Bengal 700001. Security ID: NSLNISP Scrip ID: 74920 Sub: Intimation of Board Meeting to consider the Unaudited Financial Results of the Company for Quarter & Half Year ended on 30th September 2026 – Reg. Ref: Regulation 29 of SEBI (LODR) Regulations, 2015. Notice is hereby given that a Meeting of Board of Directors of the Company is scheduled to be held on Thursday, 12th November, 2026 inter-alia, to consider, approve and take on record the Unaudited Financial Results of the Company for the Quarter & Half Year ended on 30th September 2026. Further, in pursuance of the SEBI (Prohibition of Insider Trading) Regulations, 2015, and the Company's Internal Code of Conduct for Prevention of Insider Trading, the trading window for dealing with the securities of the Company will remain closed for all Insiders including Designated Persons and their immediate relatives from 1st October 2026 to 14th November 2026 i.e. 48 hours after the declaration of the Unaudited Financial Results of the Company for the Quarter & Half Year ended on 30th September 2026. Please take the same on record. Thanking you, Yours faithfully, for NMDC Steel Limited (Paraj Kanti Saha) Company Secretary